● Drilling holes for concrete, stone, rock or brick.
● Drilling holes for post-installed rebar connections.
● Drilling drainage holes for drying out buildings.
● Drilling through-holes when you need to have an installation of pipes and cables.
● Drilling holes for screw installation.
● Material: 40CR+YG8C.
● Head Material Composition: Tungsten Carbide.
● Production Process: High temperature quenching, Surface sandblasting, Manual welding.
● Connection End: SDS PLUS
● Flute or Slot: Single/ Double
● Type of Tip: Single Cutter
● Number of Cutting Edges: 2
● Overall Length: 120-1200 mm (Normal length) – It can be customized.
● Diameter: 6-40 mm (Normal size) – It can be customized.
1.Long Life- comprised of hardened tungsten carbide teeth and high speed forged steel body, this bit is designed for long lasting performance.
2.Strong Core- SDS Plus bits have tapered core for bit strength and maximum durability, especially when drilling deep holes.
3.Aggressive Material Removal- special flute design with variable helix pattern of JS-tools’ SDS hammer drill bits allow for efficient debrisremoval.
4.Clean, Round Holes- two sharp cutting edges of true holes.
5.Wear Mark Indicator- for accurate diameter of holes.
Dia. | Overall Length |
4, 5, 5.5, 6, 6.5, 7, 8, 10 | 110 |
4, 5, 5.5, 6, 6.5, 7, 8, 9, 10, 12, 13, 14, 16 | 160 |
7, 8, 9, 10, 12, 14, 16, 18, 20 | 210 |
8, 10, 12, 14, 16, 22, 25 | 260 |
11 | 310 |
13, 15, 16, 18, 20, 22, 25 | 350 |
18, 20, 22, 25 | 450 |
18 | 460 |
18, 20, 22, 25 | 600 |
20, 22, 25 | 800 |
10, 12, 14, 16, 18, 20, 22, 25, 28, 30, 32, 35, 38 | 1000 |
*1) unit: mm
*2) other sizes free to consult
1 x Drill Bit / Plastic Tube
Packing can also be customized according to your requirements. Welcome to contact.
1. When drilling, keep the bit perpendicular to the processed object to avoid damaging the bit and yourself.
2. In the unlikely event of breakage, the drill bit will be considered for replacement as long as the wear mark on the helix is still visible. Timely changes will make your job easier.
3. For use with SDS Plus drills.
Concrete | Do not use lithium electric drill less than 6V | Frequently used |
Reinforced Concrete | Please do not hit the steel bar in the process of use | Frequently used |
Hard Stone | Please add water to use | Generally used |
Normal Stone | Need to use impact function | Frequently used |
Hard Rock | Need to add liquid cooling | Generally used |
Normal Rock | Need to use impact function | Frequently used |
Masonry | Can be shocked or not shocked,Moderate force during function drilling | Frequently used |
Usual Masonry | Moderate force without impact function | Frequently used |